The Plagiostomia (Sharks, Skates and Rays). Memoirs of the Museum of Comparative Zoology at Harvard College, 36, 1–528
Rays and skates (Raiae) No. 1. Egg capsules and young. Journal of the Marine Biological Association of the United Kingdom, 12(4), 577–643
DOI: 10.1017/S002531540000967X
Fishes from the sea-bottom. Scientific Results of the Michael Sars North Atlantic Deep–Sea Expedition 1910, 4(1), 1–148
